select: Update for builtin "struct" renamed to "ustruct".

select/metadata.txt

@@ -1,5 +1,5 @@
 srctype = micropython-lib
 type = module
-version = 0.1.2
+version = 0.1.3
 author = Paul Sokolovsky
 depends = os, libc

select/select.py

@@ -1,5 +1,5 @@
 import ffi
-import struct
+import ustruct as struct
 import os
 import errno
 import _libc

select/setup.py

@@ -6,7 +6,7 @@ from setuptools import setup
 
 
 setup(name='micropython-select',
-      version='0.1.2',
+      version='0.1.3',
       description='select module for MicroPython',
       long_description="This is a module reimplemented specifically for MicroPython standard library,\nwith efficient and lean design in mind. Note that this module is likely work\nin progress and likely supports just a subset of CPython's corresponding\nmodule. Please help with the development if you are interested in this\nmodule.",
       url='https://github.com/micropython/micropython/issues/405',